
Antifreeze / Coolant for heavy-duty diesel cooling systems
The Bedrock antifreeze / coolant family has one product, Bedrock Red 50/50 pre-diluted heavy-duty antifreeze / coolant.
It arrives already mixed with water at the 50/50 ratio and goes from the drum or tote into the radiator with no measuring at the shop. In the cooling system it moves heat from the engine to the radiator, protects against freezing and boil-over, and protects the metals in the system against rust and corrosion.
It is made for the shops that fill and top off many cooling systems: fleet shops, truck repair shops and equipment yards serving over-the-road and vocational fleets, construction and farm operations, and oilfield service companies along the Gulf Coast and beyond. The 55-gallon drum fits a shop with a drum pump. The 275-gallon tote fits a fleet shop with a dispensing system. The Product Data Sheet and Safety Data Sheet are available on request.
How to choose
- One grade, already mixed: choose Bedrock Red 50/50 when you want a heavy-duty coolant that goes in straight from the package with no water added at the shop.
- Drum or tote: the 55-gallon drum of Bedrock Red 50/50 suits a repair shop or small fleet with a drum pump; the 275-gallon tote suits a fleet shop that dispenses coolant at the service bay.
- Check the specification: compare the engine maker's coolant requirement with the specifications listed on the Product Data Sheet for Bedrock Red 50/50, available on request.
- Changing over: when a system holds a different or unknown coolant, drain and flush it before filling with Bedrock Red 50/50; top off a system only with the coolant already in it.
- Same delivery: fleets that take coolant by the drum or tote can take Bedrock 15W-40 and 10W-30 heavy-duty engine oils in the same package sizes.
The product
Bedrock Red 50/50 Pre-Diluted Heavy-Duty Antifreeze / Coolant
Pre-diluted 50/50 heavy-duty antifreeze / coolant for diesel truck and equipment cooling systems
Learn more about Bedrock Red 50/50 Coolant →
Sizes and part numbers
| Product | 55 GAL | 275 GAL |
|---|---|---|
| Bedrock Red 50/50 Pre-Diluted Heavy-Duty Antifreeze / CoolantRed 50/50 Coolant | BEDRED5055G | BEDRED50TG |
Swipe sideways to see every size →
Order by Bedrock part number from your dealer.
What it does on the job
Moves heat to the radiator
From the cylinder heads, liners and EGR cooler of a loaded diesel.
Covers both ends of the year
Freeze protection in winter, boil-over protection in slow, hot, loaded work.
Protects the metals in the system
Iron, aluminum, copper, brass and solder in the radiator, block and water pump.
Goes in as it comes
Pre-diluted 50/50, so every fill carries the same protection and no tap water goes into the system.
Fleets that take coolant by the drum or tote can also take Bedrock 15W-40 and 10W-30 heavy-duty engine oils in the same sizes; see Heavy-Duty Engine Oils. Heavy-Duty Engine Oils →
Other Bedrock families
Specifications and typical properties are stated on each product's data sheet; follow the equipment maker's service recommendations.
More from Bedrock

Find a dealer
TTM Diesel in Houston stocks the line; more dealers are being added.
Read more →
Data sheets
A PDS and an SDS for every product, sent by email on request.
Read more →
Request a quote
Write to [email protected] with the part numbers and quantities.
Read more →Bedrock 15W-40 Synthetic Blend Heavy-Duty Engine Oil
SAE 15W-40 synthetic blend diesel engine oil for on-highway trucks, diesel pickups and off-road equipment
Read more →